Сергей Цейц
Guslya / Znaika (voice, uncredited)
Георгий Вицин
Dr. Pilyulkin / Tyubik / Toropyzhka (voice, uncredited)
Maria Vinogradova
Neznaika / Neighbours (voice, uncredited)
Галина Иванова
Vintik / Shpuntik (voice, uncredited)
Юрий Хржановский
Bulka / Ponchik (voice, uncredited)
